blk_mq_tag_set

函数名称：This helper should only be used for flush request to share tag* with the request cloned from, and both the two requests can't be* in flight at the same time. The caller has to make sure the tag* can't be freed.

函数原型：static inline void blk_mq_tag_set_rq(struct blk_mq_hw_ctx *hctx, unsigned int tag, struct request *rq)

返回类型：void

参数：

类型	参数	名称
struct blk_mq_hw_ctx *	hctx
unsigned int	tag
struct request *	rq

rqs[tag]等于rq

**调用者**
名称	描述
flush_end_io
blk_kick_flush

源代码转换工具开放的插件接口	X
支持：c/c++/esqlc/java Oracle/Informix/Mysql 插件可实现：逻辑报告代码生成和批量转换代码

函数逻辑报告